JPH0235962U - - Google Patents
Info
- Publication number
- JPH0235962U JPH0235962U JP11171088U JP11171088U JPH0235962U JP H0235962 U JPH0235962 U JP H0235962U JP 11171088 U JP11171088 U JP 11171088U JP 11171088 U JP11171088 U JP 11171088U JP H0235962 U JPH0235962 U JP H0235962U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- seating surface
- injection valve
- fuel injection
- metering orifice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案に係る電磁式燃料噴射弁全体
の構成を示す断面図、第２図はその要部の拡大断
面図、第３図は第２図における−線に沿つた
要部のみの断面図、第４図および第５図は、それ
ぞれ上記実施例による噴霧の形状を示す説明図、
第６図はこの考案の異なる実施例を示す要部の断
面図、第７図はそのオリフイス部材の平面図、第
８図はこの考案の更に異なる実施例を示す要部の
断面図、第９図は第８図の−線に沿つた断面
図、第１０図は従来の燃料噴射弁による噴霧の形
状を示す説明図である。
１……燃料噴射弁、３……噴射弁ホルダ、４…
…ソレノイド、１１……ボデイ、１４……ニード
ル、１９……メータリングオリフイス。
Fig. 1 is a sectional view showing the entire structure of the electromagnetic fuel injection valve according to this invention, Fig. 2 is an enlarged sectional view of its main parts, and Fig. 3 is a sectional view of only the main parts along the - line in Fig. 2. The cross-sectional view, FIG. 4, and FIG. 5 are explanatory diagrams showing the shape of the spray according to the above embodiment, respectively.
FIG. 6 is a sectional view of the main part showing a different embodiment of this invention, FIG. 7 is a plan view of the orifice member thereof, FIG. 8 is a sectional view of the main part showing a further different embodiment of this invention, and FIG. The figure is a cross-sectional view taken along the - line in FIG. 8, and FIG. 10 is an explanatory diagram showing the shape of spray from a conventional fuel injection valve. 1...Fuel injection valve, 3...Injection valve holder, 4...
...Solenoid, 11...Body, 14...Needle, 19...Metering orifice.
Claims (1)
と、上記着座面の下流側に開口形成されたメータ
リングオリフイスと、上記ボデイを保持するとと
もに、内部に円筒状のソレノイドを有する噴射弁
ホルダと、上記ボデイの中心部に摺動可能に嵌合
し、上記着座面に着座するとともに、ソレノイド
によつてリフトするニードルとを備えてなる内燃
機関の電磁式燃料噴射弁において、上記メータリ
ングオリフイスをニードルの軸線に対し傾斜させ
て、燃料噴射方向とニードル軸線とを異ならせた
ことを特徴とする内燃機関の電磁式燃料噴射弁。 A body with a substantially conical seating surface formed at its tip, a metering orifice with an opening formed on the downstream side of the seating surface, and an injection valve holder that holds the body and has a cylindrical solenoid inside. and a needle slidably fitted into the center of the body, seated on the seating surface, and lifted by a solenoid, the metering orifice An electromagnetic fuel injection valve for an internal combustion engine, characterized in that the fuel injection direction is made different from the needle axis by tilting the needle with respect to the axis of the needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11171088U JPH0235962U (en) | 1988-08-26 | 1988-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11171088U JPH0235962U (en) | 1988-08-26 | 1988-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0235962U true JPH0235962U (en) | 1990-03-08 |
Family
ID=31350000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11171088U Pending JPH0235962U (en) | 1988-08-26 | 1988-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004085833A1 (en) * | 2003-03-27 | 2004-10-07 | Ngk Insulators, Ltd. | Liquid-jetting device |
-
1988
- 1988-08-26 JP JP11171088U patent/JPH0235962U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004085833A1 (en) * | 2003-03-27 | 2004-10-07 | Ngk Insulators, Ltd. | Liquid-jetting device |